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WebSocketServerHandshaker08Test Class — netty Architecture

Architecture documentation for the WebSocketServerHandshaker08Test class in WebSocketServerHandshaker08Test.java from the netty codebase.

Class java

Entity Profile

Dependency Diagram

graph TD
  9c6213e2_cfb1_137a_e7b2_cf021c0938d3["WebSocketServerHandshaker08Test"]
  0dd6684d_336d_13cc_af95_fbd4459c4b66["WebSocketServerHandshaker08Test.java"]
  9c6213e2_cfb1_137a_e7b2_cf021c0938d3 -->|defined in| 0dd6684d_336d_13cc_af95_fbd4459c4b66
  83eb39da_d487_bc13_adb3_d82ec30e8c8a["WebSocketServerHandshaker()"]
  9c6213e2_cfb1_137a_e7b2_cf021c0938d3 -->|method| 83eb39da_d487_bc13_adb3_d82ec30e8c8a
  06927d9f_f089_0243_0a46_80ee6a776059["WebSocketVersion()"]
  9c6213e2_cfb1_137a_e7b2_cf021c0938d3 -->|method| 06927d9f_f089_0243_0a46_80ee6a776059
  c91ed0a5_e076_2712_ac9a_30926a194ab9["testPerformOpeningHandshake()"]
  9c6213e2_cfb1_137a_e7b2_cf021c0938d3 -->|method| c91ed0a5_e076_2712_ac9a_30926a194ab9
  6f269e72_4bb9_ae91_1708_e487f49226dd["testPerformOpeningHandshakeSubProtocolNotSupported()"]
  9c6213e2_cfb1_137a_e7b2_cf021c0938d3 -->|method| 6f269e72_4bb9_ae91_1708_e487f49226dd
  1e875321_8ae8_6be9_4560_f6fcc49d64be["testPerformOpeningHandshake0()"]
  9c6213e2_cfb1_137a_e7b2_cf021c0938d3 -->|method| 1e875321_8ae8_6be9_4560_f6fcc49d64be

Relationship Graph

Source Code

codec-http/src/test/java/io/netty/handler/codec/http/websocketx/WebSocketServerHandshaker08Test.java lines 37–97

public class WebSocketServerHandshaker08Test extends WebSocketServerHandshakerTest {

    @Override
    protected WebSocketServerHandshaker newHandshaker(String webSocketURL, String subprotocols,
            WebSocketDecoderConfig decoderConfig) {
        return new WebSocketServerHandshaker08(webSocketURL, subprotocols, decoderConfig);
    }

    @Override
    protected WebSocketVersion webSocketVersion() {
        return WebSocketVersion.V08;
    }

    @Test
    public void testPerformOpeningHandshake() {
        testPerformOpeningHandshake0(true);
    }

    @Test
    public void testPerformOpeningHandshakeSubProtocolNotSupported() {
        testPerformOpeningHandshake0(false);
    }

    private static void testPerformOpeningHandshake0(boolean subProtocol) {
        EmbeddedChannel ch = new EmbeddedChannel(
                new HttpObjectAggregator(42), new HttpRequestDecoder(), new HttpResponseEncoder());

        FullHttpRequest req = new DefaultFullHttpRequest(HTTP_1_1, HttpMethod.GET, "/chat");
        req.headers().set(HttpHeaderNames.HOST, "server.example.com");
        req.headers().set(HttpHeaderNames.UPGRADE, HttpHeaderValues.WEBSOCKET);
        req.headers().set(HttpHeaderNames.CONNECTION, "Upgrade");
        req.headers().set(HttpHeaderNames.SEC_WEBSOCKET_KEY, "dGhlIHNhbXBsZSBub25jZQ==");
        req.headers().set(HttpHeaderNames.SEC_WEBSOCKET_ORIGIN, "http://example.com");
        req.headers().set(HttpHeaderNames.SEC_WEBSOCKET_PROTOCOL, "chat, superchat");
        req.headers().set(HttpHeaderNames.SEC_WEBSOCKET_VERSION, "8");

        if (subProtocol) {
            new WebSocketServerHandshaker08(
                    "ws://example.com/chat", "chat", false, Integer.MAX_VALUE, false).handshake(ch, req);
        } else {
            new WebSocketServerHandshaker08(
                    "ws://example.com/chat", null, false, Integer.MAX_VALUE, false).handshake(ch, req);
        }

        ByteBuf resBuf = ch.readOutbound();

        EmbeddedChannel ch2 = new EmbeddedChannel(new HttpResponseDecoder());
        ch2.writeInbound(resBuf);
        HttpResponse res = ch2.readInbound();

        assertEquals(
                "s3pPLMBiTxaQ9kYGzzhZRbK+xOo=", res.headers().get(HttpHeaderNames.SEC_WEBSOCKET_ACCEPT));
        if (subProtocol) {
            assertEquals("chat", res.headers().get(HttpHeaderNames.SEC_WEBSOCKET_PROTOCOL));
        } else {
            assertNull(res.headers().get(HttpHeaderNames.SEC_WEBSOCKET_PROTOCOL));
        }
        ReferenceCountUtil.release(res);
        req.release();
    }
}

Defined In

Source

Frequently Asked Questions

What is the WebSocketServerHandshaker08Test class?
WebSocketServerHandshaker08Test is a class in the netty codebase, defined in codec-http/src/test/java/io/netty/handler/codec/http/websocketx/WebSocketServerHandshaker08Test.java.
Where is WebSocketServerHandshaker08Test defined?
WebSocketServerHandshaker08Test is defined in codec-http/src/test/java/io/netty/handler/codec/http/websocketx/WebSocketServerHandshaker08Test.java at line 37.

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